#2C3EAB#2C3EAB

#2C3EAB is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.3% C 0.174 H 269.9°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#2C3EAB
RGB	rgb(44, 62, 171)
HSL	hsl(231, 59%, 42%)
HSV	hsv(231, 74%, 67%)
CMYK	cmyk(74.3%, 63.7%, 0%, 32.9%)
CIE-LAB	lab(31.62, 31.63, -60.32)
CIE-LCH	lch(31.62, 68.11, 297.67°)
OKLab	oklab(42.3% -0.0004 -0.1743)
OKLCH	oklch(42.3% 0.174 269.9)
XYZ	xyz(10.1095, 6.9199, 39.3231)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3EAB #AB992C

analogous

#2C7EAB #2C3EAB #5A2CAB

triadic

#2C3EAB #AB2C3E #3EAB2C

tetradic

#2C3EAB #AB2C7E #AB992C #2CAB5A

square

#2C3EAB #AB2C7E #AB992C #2CAB5A

split-complementary

#2C3EAB #AB5A2C #7EAB2C

monochromatic

#131B4A #1F2C7A #2C3EAB #4559CF #7684DC

Accessibility & contrast

On white

8.81

#2C3EAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2C3EAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3EAB

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3EAB	#FFFFFF	#000000	##FFFFFF
##2C3EAB	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AF

Deuteranopia (green-blind)

#0045A9

Tritanopia (blue-blind)

#005A6E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2c3eab;
/* rgb */ color: rgb(44, 62, 171);
/* oklch */ color: oklch(42.3% 0.174 269.9);

Tailwind

colors: {
  custom: {
    50: '#7873c5',
    500: '#2c3eab',
    950: '#000000',
  },
}

SCSS

$custom: #2c3eab;
$custom-light: #7873c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3eab",
  "rgb": {
    "r": 44,
    "g": 62,
    "b": 171
  },
  "hsl": {
    "h": 231.496,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.42303,
    "c": 0.17432,
    "h": 269.9
  },
  "luminance": 0.06921
}

Semantic roles & 50–950 ramp

primary

#2C3EAB

secondary

#C3B86F

accent

#CC46E2

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2C3EAB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →